Mathlib Changelog
v4
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2023-10-18 06:03
a7c12f10
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fix(Algebra/Order/Ring/Defs): typo in nonneg (
#7736
)
Estimated changes
Modified
Mathlib/Algebra/Order/Ring/Defs.lean
deleted
theorem
nonneg_and_nonneg_or_nonpos_and_nonpos_of_mul_nnonneg
added
theorem
nonneg_and_nonneg_or_nonpos_and_nonpos_of_mul_nonneg